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authorIan Lance Taylor <ian@airs.com>1993-09-16 18:26:36 +0000
committerIan Lance Taylor <ian@airs.com>1993-09-16 18:26:36 +0000
commit13998021224dd1c88142928ffa39cd94cd134f76 (patch)
tree0165a5dad0e3d802deada527a55d18fed9240a7d /gas/config
parent48d10a2545e1fe5d677bf5f4ce1f1784ee606a5a (diff)
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* tc.h: Declare tc_gen_reloc differently depending upong
RELOC_EXPANSION_POSSIBLE. * config/obj-elf.c (obj_elf_section): Only set flags when first creating the section.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/obj-elf.c49
1 files changed, 38 insertions, 11 deletions
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c
index 11c5499..603c707 100644
--- a/gas/config/obj-elf.c
+++ b/gas/config/obj-elf.c
@@ -31,6 +31,8 @@ static void obj_elf_ident PARAMS ((int));
static void obj_elf_weak PARAMS ((int));
static void obj_elf_local PARAMS ((int));
static void obj_elf_common PARAMS ((int));
+static void obj_elf_data PARAMS ((int));
+static void obj_elf_text PARAMS ((int));
const pseudo_typeS obj_pseudo_table[] =
{
@@ -52,6 +54,10 @@ const pseudo_typeS obj_pseudo_table[] =
{"4byte", cons, 4},
{"8byte", cons, 8},
+ /* We need to trap the section changing calls to handle .previous. */
+ {"data", obj_elf_data, 0},
+ {"text", obj_elf_text, 0},
+
{NULL} /* end sentinel */
};
@@ -280,12 +286,13 @@ obj_elf_section (xxx)
{
char *string;
asection *sec;
+ int new_sec;
/* Initialize this with inclusive-or of all flags that can be cleared
by attributes, but not set by them. Also include flags that won't
get set properly in the assembler, but which the user/compiler
shouldn't be expected to set. */
- flagword flags = SEC_READONLY | SEC_ALLOC | SEC_RELOC;
+ flagword flags = SEC_READONLY | SEC_ALLOC | SEC_RELOC | SEC_LOAD;
/* Initialize this with the default flags to be used if none are
specified. */
flagword default_flags = 0;
@@ -307,7 +314,8 @@ obj_elf_section (xxx)
*p = c;
input_line_pointer = p;
}
- if (!strcmp (string, ".rodata"))
+ if (!strcmp (string, ".rodata")
+ || !strcmp (string, ".rodata1"))
default_flags = SEC_ALLOC | SEC_READONLY | SEC_RELOC | SEC_LOAD;
else if (!strcmp (string, ".init")
|| !strcmp (string, ".fini"))
@@ -348,7 +356,7 @@ obj_elf_section (xxx)
bit = BIT; inv = NEG; goto match; }
CHECK ("write", SEC_READONLY, 1);
- CHECK ("alloc", SEC_ALLOC, 0);
+ CHECK ("alloc", SEC_ALLOC | SEC_LOAD, 0);
CHECK ("execinstr", SEC_CODE, 1);
CHECK ("progbits", SEC_LOAD, 1);
#undef CHECK
@@ -376,16 +384,35 @@ obj_elf_section (xxx)
if (!string)
return;
- sec = bfd_get_section_by_name (stdoutput, string);
- if (sec == 0)
- {
- sec = subseg_new (string, 0);
- bfd_set_section_flags (stdoutput, sec, flags);
- sec->output_section = sec;
- }
previous_section = now_seg;
previous_subsection = now_subseg;
- subseg_set (sec, 0);
+
+ new_sec = bfd_get_section_by_name (stdoutput, string) == NULL;
+ sec = subseg_new (string, 0);
+ if (new_sec)
+ bfd_set_section_flags (stdoutput, sec, flags);
+}
+
+/* Change to the .data section. */
+
+static void
+obj_elf_data (i)
+ int i;
+{
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+ s_data (i);
+}
+
+/* Change to the .text section. */
+
+static void
+obj_elf_text (i)
+ int i;
+{
+ previous_section = now_seg;
+ previous_subsection = now_subseg;
+ s_text (i);
}
void